Junior Trader Interview Questions

11,685 junior trader interview questions shared by candidates

formule moyenne et variance empirique (leur distribution) formule L1 et L2 (Lasso et Ridge) Question sur les projets (XGBoost dans mon cas, son fonctionnement) Comment entrainer un modele de la bonne facon ? estimer Pi avec Monte carlo, comment faire ?
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Assistant Trader

Interviewed at Société Générale

3.7
Mar 19, 2026

formule moyenne et variance empirique (leur distribution) formule L1 et L2 (Lasso et Ridge) Question sur les projets (XGBoost dans mon cas, son fonctionnement) Comment entrainer un modele de la bonne facon ? estimer Pi avec Monte carlo, comment faire ?

During the technical interview When handed a marker pen, I asked whether there was something to write on. This was followed by a 5 second silence, after which the sole remark followed: "There is a white wall next to you, isn't there?"
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Trader

Interviewed at Optiver

3.8
May 8, 2018

During the technical interview When handed a marker pen, I asked whether there was something to write on. This was followed by a 5 second silence, after which the sole remark followed: "There is a white wall next to you, isn't there?"

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